package com.springbooti18n.config;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * xufan
 * 2019/1/5
 */
@Component
public class SpringContextUtil  implements ApplicationContextAware {
    private static ApplicationContext applicationContext;
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        if(SpringContextUtil.applicationContext == null) {
//            System.out.println("sas");sas
            SpringContextUtil.applicationContext = applicationContext;

        }

    }

    public static ApplicationContext getApplicationContext() {

        return applicationContext;

    }

    public static Object getBean(String name) {

        return getApplicationContext().getBean(name);

    }

    public static <T> T getBean(Class<T> clazz) {

        return getApplicationContext().getBean(clazz);

    }

    public static <T> T getBean(String name,Class<T> clazz) {

        return getApplicationContext().getBean(name,clazz);

    }
}
